policycoreutils/sandbox: fix debug build

Building from the root directory with "make DEBUG=1" enables -Wshadow
option.  This makes the compilation fails with the following error:

  cc -g3 -O0 -gdwarf-2 -fno-strict-aliasing -Wall -Wshadow -Werror -g
  -I/usr/include -DPACKAGE="\"policycoreutils\"" -Wall -Werror -Wextra
  -W   -c -o seunshare.o seunshare.c

  seunshare.c: In function 'spawn_command':
  seunshare.c:141:6: error: declaration of 'child' shadows a global declaration [-Werror=shadow]
    int child;
        ^
  seunshare.c:58:12: error: shadowed declaration is here [-Werror=shadow]
   static int child = 0;
              ^

Fix this error by renaming the "child" variable in spawn_command.

Acked-by: Steve Lawrence <slawrence@tresys.com>
1 file changed